32324420 has 12 divisors (see below), whose sum is σ = 67881324. Its totient is φ = 12929760.

The previous prime is 32324417. The next prime is 32324423. The reversal of 32324420 is 2442323.

It is an interprime number because it is at equal distance from previous prime (32324417) and next prime (32324423).

It can be written as a sum of positive squares in 2 ways, for example, as 14868736 + 17455684 = 3856^2 + 4178^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 1616221 = 32324420 / (3 + 2 + 3 + 2 + 4 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 32324392 and 32324401.

It is not an unprimeable number, because it can be changed into a prime (32324423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808091 + ... + 808130.

It is an arithmetic number, because the mean of its divisors is an integer number (5656777).

Almost surely, 2^32324420 is an apocalyptic number.

It is an amenable number.

32324420 is an abundant number, since it is smaller than the sum of its proper divisors (35556904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32324420 is a wasteful number, since it uses less digits than its factorization.

32324420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616230 (or 1616228 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 32324420 is about 5685.4568857744. The cubic root of 32324420 is about 318.5494896838.

Adding to 32324420 its reverse (2442323), we get a palindrome (34766743).

The spelling of 32324420 in words is "thirty-two million, three hundred twenty-four thousand, four hundred twenty".